body {
  position: relative;
}
.header {
  width: 100%;
  height: 40px;
  outline: 1px solid #ccc;
  background-color: #fafafa;
  position: fixed;
   margin-top: -40px;
   z-index: 1;

}

.container {
  width: 60%;
  height: 40px;
  font-weight: 600;
  margin: 0px auto;
  display: flex;


}

.container>.logo {
  width: 130px;
  height: 40px;
  font-size: 20px;
  margin-top: 03px;
  color: #575757;
}

.container>.nav>li:nth-of-type(2):hover {
  color: black;
}

.container>.nav>li:nth-of-type(3):hover {
  color: black;

}
.container>.nav>li:nth-of-type(4):hover {
  color: black;

}


.container>.nav {
  width: 400px;
  height: 40px;
  display: flex;
  color: #575757;

  margin-right: 20px;


}

.container>.nav>li {
  width: calc(100% / 4);
  height: 40px;
  font-size: 18px;
  font-weight: 600;
  line-height: 40px;
  text-align: center;
}
.container>.nav>li:nth-of-type(1) {
  width: calc(100% / 4);
  height: 40px;
  background-color: #b5b5b5;
}


.container>.nav_use {
  position: absolute;
  right: 230px;
  width: 250px;
  height: 40px;

  display: flex;
  justify-content: space-between;

}

.container>.nav_use>li {
  width: calc(250px / 3);
  height: 40px;
  line-height: 40px;
  text-align: center;
  font-size: 13px;
  position: relative;


}

.container>.nav_use>li>a {
  width: calc(250px / 3);
  height: 40px;
  color:#777777;

  }

  .container>.nav_use>li:nth-of-type(1)>a:nth-of-type(1) {
    font-weight: 600;
    font-size: 18px;
  }

  .container>.nav_use>li:nth-of-type(2)>a:nth-of-type(1) {
    font-weight: 600;
    font-size: 18px;
  }





  .container>.nav_use>li:nth-of-type(1)>a:nth-of-type(1):hover {
    color: black;
}

.container>.nav_use>li:hover>.title {
  background-color: #ccc;
}


.container>.nav_use>li:nth-of-type(2)>a {
  color: red;
}

.container>.nav_use>li:nth-of-type(2)>.msg {
  width: 130px;
  height: 40px;
  position: absolute;
  right: 0px;
 color:#b5b5b5;
  line-height: 40px;
  background-color: whitesmoke;
  opacity: 0;
}
.container>.nav_use>li:nth-of-type(2)>.msg>a {
  color: #b5b5b5;
}

.container>.nav_use>li:nth-of-type(2):hover>.msg {
  background-color: #whitesmoke;
  opacity: 1;
}


.nav_use>.nav_use>.active {
  position: relative;
}
.nav_use>.active>a {
  font-weight: 600;
  font-size: 18px;
}

.nav_use>.active>.user {
  position: absolute;
  right: 30px;
  width: 100px;
  height: 130px;
  background-color: whitesmoke;
  opacity: 0;

}

.nav_use>.active>.user>li {
  height: 30px;
  line-height: 30px;

}
.nav_use>.active>.user>li>a {
  color: #b5b5b5;
}

.nav_use>.active>.user>li:hover {
  background: #48a3f8;
  color: #fff;
}

.nav_use>.active:hover>.user {
  opacity: 1;
  background-color: whitesmoke;
}
/* ...................内容........................ */
.conter {
  width: 950px;
  /* height: 1000px; */

  /* border: 1px solid red; */
  display: flex;
  margin: 40px auto;
}
.left {
  width: 750px;
  /* height: 1000px; */
  /* border: 1px solid blue; */
}
.left>h3 {
  width: 750px;
  height: 5px;
  padding: 15px;
  color: #555555;
  font-size: 25px;
}
.left>.line {
  width: 730px;
  border: 1px dotted #ccc;
  margin-top: 40px;
  margin-left: 20px;
}
.article {
  width: 750px;
  /* height: 100px; */

  margin-top: 20px;
  /* display: flex; */
  }

  .article>.ayt {
  display: flex;
  margin-top: 30px;
}
.article>.ayt>.tuxiang {
  width: 64px;
  height: 64px;
  margin-left: 15px;
}
.article>.ayt>.diary {
  width: 653px;
  /* height: 100px; */

  margin-left: 15px;
  position: relative;
}

.article>.ayt>.diary>.ancut {
  width: 27px;
  height: 17px;
  color: #2e8bcc;
  }

.article>.ayt>.diary>.timeUP {
  color: #778899;
  font-size: 14px;
  margin-left: 15px;
}
.article>.ayt>.diary>.diaryName {
  color: #778899;
  font-size: 14px;
  margin-left: 15px;
}

.article>.ayt>.diary>.ct {
  display: flex;
}

.article>.ayt>.diary>.ct>.imge {
  margin-top: 10px;
}

.article>.ayt>.diary>.ct>.world {
  display: block;
  color: #333333;
  font-size: 15px;
  padding: 10px;
  margin-left: 15px;
  margin-top: 50px;
}

.article>.ayt>.diary>.raly {
  color: #778899;
  position: absolute;
  right: 35px;
}
.article>.ayt>.diary>.line1 {
  width: 730px;
  border: 1px dotted #ccc;
  margin-top: 35px;
  margin-left: -78px;
}

  /* ............................右侧............... */
.title-data {
  text-align: center;
  padding: 10px;
  position: relative;
  margin-top: 18px;

  }

.title-data>.month {
  font-size: 40px;
  top: 20px;
}

.title-data>.year {
  font-size: 20px;
}

.title-data>.weak {
  position: absolute;
  top: 15px;
  right: 15px;
  font-size: 14px;
}
.write {
  width: 200px;
  height: 45px;
  background-color: #2e8bcc;
  color: #ffffff;
  line-height: 45px;
  text-align: center;
}

.write>a {
  color: #ffffff;
}

.introudce {
  width: 200px;
  height: 46px;
  background-color: #eeeeee;
  margin-top: 20px;
}

.introudce>p {
  color: #333333;
  font-size: 12px;
  line-height: 46px;
  text-align: center;
}

  .item_dat {
    width: 200px;
    height: 400px;
    /* border: 1px solid red; */
    margin-top: 25px;
}
.item_dat>.use {
  width: 200px;
  /* height: 400px; */
  /* border: 1px solid red; */
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
}
.item_dat>.use>li {
  width: calc(200px / 3);
  /* height: 400px; */
  /* border: 1px solid red; */
  display: flex;
  flex-wrap: wrap;
}

.item_dat>h3 {
  width: 220px;
  font-size: 20px;
  margin-left: 20px;
}

.item_dat>h3>span {
  font-size: 15px;
  color: #2e8bcc;
}

    .item_dat>.use>li>.user {
      width: 50px;
      height: 70px;
      border: 1px solid #black;
    }

    .item_dat>.use>li>.user>.tt>img {
      width: 40px;
      height: 40px;
      margin-top: -3px;
      margin-left: 10px;
    }

     .item_dat>.use>li>.user>.wz>p {
       width: 10px;
       height: 15px;
        color: #2e8bcc;
        margin-top: 5px;
        margin-left: 20px;
}
.line3 {
  width: 200px;
  margin-top: 30px;
  border: 1px solid #ccc
  }

  .jiaoNan {
    width: 200px;
    height: 24px;
    /* border: 1px solid #ccc; */
    margin-top: 15px;
    display: flex;
    justify-content: center;


  }

  .jiaoNan:hover {
    transition: all 0.1s linear;
    transform: translateX(10px);
  }

  .jiaoNan>a>img {
    transform: rotate(-45deg);
    width: 30px;
  }

  .jiaoNan>a>span {
    color: #48a3f8;
  }

  /* 下方导航 */
  .nav_foot {
    width: 950px;
    height: 29px;

    margin: 30px auto;

  }

  .nav_foot>p {
    width: 250px;
    height: 29px;

    margin: 0 auto;
    display: flex;
    justify-content: space-around;
  }

  .nav_foot>p>span {
    width: 40px;
    height: 29px;
    background-color: #b5b5b5;
    font-size: 12px;
    line-height: 29px;
    text-align: center;
  }

  .nav_foot>p>span:nth-of-type(1):hover {
    background-color: #2e8bcc;
    color: white;
  }

  .nav_foot>p>span:nth-of-type(2):hover {
    background-color: #2e8bcc;
    color: white;
  }

  .nav_foot>p>a:nth-of-type(1):hover {
    background-color: #2e8bcc;
    color: white;
  }

  .nav_foot>p>a:nth-of-type(2):hover {
    background-color: #2e8bcc;
    color: white;
  }

  .nav_foot>p>a {
    width: 40px;
    height: 29px;
    background-color: #b5b5b5;
    font-size: 12px;
    line-height: 29px;
    text-align: center;
  }









  /* 底部------------------------------ */

  .sole {
    border-top: 1px solid #b5b5b5;
    position: absolute;
    bottom: 0px;
    width: 100%;
  }

  footer {
    width: 1000px;
    margin: 0 auto;
    padding: 30px 0px;
  }

  .about_us {
    display: flex;
  }

  .about_us li {
    color: #777;
    font-size: 14px;
  }

  .about_us li p {
    display: inline;
  }

  .about_us li a {
    color: #777;
    text-decoration: underline;
  }

  .about_us li span {
    padding: 0px 10px;
  }

  .timep {
    margin-left: 10px;
  }

  .about_us li a:hover {
    background: #48a3f8;
    color: #fff;
  }

  .about {
    margin-left: 15px;
  }


  .rendered {
    display: flex;
    margin-top: 5px;
  }

  .rendered li {
    color: #777;
    font-size: 14px;
  }

  .rendered li a {
    color: #777;
    text-decoration: underline;
  }

  .rendered li a:hover {
    background: #48a3f8;
    color: #fff;
  }

  .rendered li span {
    padding: 0px 10px;
}
